The ornamental design for fabric, as shown and described.
FIG. 1 is a front isometric view of the fabric showing our new invention;
FIG. 2 is a front view thereof;
FIG. 3 is a rear view thereof;
FIG. 4 is a top plan view thereof, the bottom plan view being a mirror image thereof;
FIG. 5 is a right side view thereof, the left side view being a mirror image thereof; and,
FIG. 6 is an enlarged isometric view of the circled portion shown in FIG. 1.
The broken lines on the edges of the perimeter of the fabric depict portions of the fabric that form no part of the claimed design. The broken line circumscribing area 6 within FIG. 1 and surrounding FIG. 6 indicates the area of the enlarged detail and forms no part of the claimed design. The remaining broken lines depict features of the fabric that form no part of the claimed design.